#!/bin/sh

rm -f /usr/share/adbyby/data/*.bak

touch /tmp/local-md5.json && md5sum /usr/share/adbyby/data/lazy.txt /usr/share/adbyby/data/video.txt > /tmp/local-md5.json
touch /tmp/md5.json && uclient-fetch --no-check-certificate -T 10 -O /tmp/md5.json https://cdn.jsdelivr.net/gh/kongfl888/ad-rules/md5.json && dos2unix /tmp/md5.json

lazy_local=$(grep 'lazy' /tmp/local-md5.json | awk -F' ' '{print $1}')
video_local=$(grep 'video' /tmp/local-md5.json | awk -F' ' '{print $1}')
lazy_online=$(sed 's/":"/\n/g' /tmp/md5.json | sed 's/","/\n/g' | sed -n '2p')
video_online=$(sed 's/":"/\n/g' /tmp/md5.json | sed 's/","/\n/g' | sed -n '4p')

if [ "$lazy_online"x != "$lazy_local"x -o "$video_online"x != "$video_local"x ]; then
	echo "MD5 not match! Need update!"
	touch /tmp/lazy.txt && uclient-fetch --no-check-certificate -T 10 -O /tmp/lazy.txt https://cdn.jsdelivr.net/gh/kongfl888/ad-rules/lazy.txt && dos2unix /tmp/lazy.txt
	touch /tmp/video.txt && uclient-fetch --no-check-certificate -T 10 -O /tmp/video.txt https://cdn.jsdelivr.net/gh/kongfl888/ad-rules/video.txt && dos2unix /tmp/video.txt
	touch /tmp/local-md5.json && md5sum /tmp/lazy.txt /tmp/video.txt > /tmp/local-md5.json
	lazy_local=$(grep 'lazy' /tmp/local-md5.json | awk -F' ' '{print $1}')
	video_local=$(grep 'video' /tmp/local-md5.json | awk -F' ' '{print $1}')
	if [ "$lazy_online"x == "$lazy_local"x -a "$video_online"x == "$video_local"x ]; then
		echo "New rules MD5 match!"
		mv /tmp/lazy.txt /usr/share/adbyby/data/lazy.txt
		mv /tmp/video.txt /usr/share/adbyby/data/video.txt
		echo $(date +"%Y-%m-%d %H:%M:%S") > /tmp/adbyby.updated
	fi
else
	echo "MD5 match! No need to update!"
fi

rm -f /tmp/lazy.txt /tmp/video.txt /tmp/local-md5.json /tmp/md5.json
